Spark Cleantech vs Stormfisher
Spark Cleantech vs Stormfisher, compared side by side on 16 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Spark Cleantech is on 39/100 and Stormfisher on 62/100.
Where each one leads
Spark Cleantech
- agent readiness: 58/100 against 33/100
Stormfisher
- our overall score: 62/100 against 39/100
- domain rating: 34/100 against 0/100
- funding raised: $430M against $34.6M
At a glance
| Measure | Spark Cleantech | Stormfisher |
|---|---|---|
| What it is | Spark Cleantech develops advanced catalysts and processes for sustainable chemical production. | Develops, owns, and operates industrial-scale facilities producing green hydrogen derived e-Fuels. |
| Category | Climate Tech, Clean Energy, Green Hydrogen, Carbon Capture | Climate Tech, Clean Energy, Green Hydrogen, Hydrogen |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | hardware | services | Services |
| Founded | 2021 | 2006 |
| Headquarters | Cambridge, United Kingdom | London, Canada |
| Status | Inactive | Active |
Size, funding and growth
| Measure | Spark Cleantech | Stormfisher |
|---|---|---|
| Employees | Not published | 53 |
| Headcount growthLast 12 months | Not published | +46.9% |
| Total funding | $34.6M | $430M |
| Latest round | Series A | PE Round |
| LinkedIn followers | Not published | 9,514 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Spark Cleantech | Stormfisher |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 39/100 | 62/100 |
| Traction | 38/100 | 57/100 |
| Team | 60/100 | 70/100 |
| Community | 15/100 | Not published |
| Search visibility | 2/100 | 31/100 |
| Quality | 40/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (58/100) | F (33/100) |
| Domain ratingLink authority, 0-100 | 0/100 | 34/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Spark Cleantech | Stormfisher |
|---|---|---|
| CDN | Not detected | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Not detected | Jquery, Bootstrap |
| Analytics | Not detected | Google Tag Manager |
Spark Cleantech vs Stormfisher: common questions
Which is better, Spark Cleantech or Stormfisher?
On our 0-100 score Stormfisher rates higher (62/100 against 39/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 16 data points above: read the rows that match what you are buying for.
How do Spark Cleantech and Stormfisher compare on the numbers?
Spark Cleantech leads on agent readiness (58/100 against 33/100). Stormfisher leads on our overall score (62/100 against 39/100), domain rating (34/100 against 0/100), funding raised ($430M against $34.6M).
Read the full Spark Cleantech review and pricing or the Stormfisher review and pricing. You can also browse other Spark Cleantech alternatives we track.

